<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<style>
    *{
        margin:0 auto;
    }
    html,body{
        width: 100%;
        height:100%;
    }
    .container{
        width:100%;
        height:100%;
        display:grid;
        grid-template-columns: 100px auto 100px;
        grid-template-rows: 100%;
    }
    .left{
        /* width:300px; */
        background:plum;
    }
    .center{
        /* flex:1; */
        background: pink;
    }
    .right{
        /* width:300px; */
        background:purple;
    }
</style>
<body>
    <div class="container">
        <div class="left">我是左边</div>
        <div class="center">对的大家都打交道的大酒店大酒店交电话费库结合金合欢花或多军多大家好打交道回到家导航点</div>
        <div class="right">我是右边</div>
    </div>
</body>
</html>